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Test
Step | mode
Scope.
θεμα)
maine.
| AGE
Adjustment and Check Details
No.
Range
Loop
Point
No.
| 14
| STILL
50mV /div
TANG
TP-5
VR8
JUMP
PULSE
ADJUSTMENT
H:
C/L
Scan to inside of the disc, and push the STILL key.
A:
TRKG
Observe the tracking error at TP-5, then set the
5ms/div
C/L
scope into "А inten." sweep mode. Catch the jump
B: delayed
pulse by adjusting the delay time control of the
0.1ms/div
scope, then set the scope into the delayed sweep
mode.
Adjust V R8 to minimize the negative over-shoot as
shown below.
Reset the scope to normal sweep mode.
14
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